Add the two equations together and combine like terms
2x - 6 = 20
2x = 20 + 6
2x = 26
x = 26/2
x = 13 <==
Answer:
3
Step-by-step explanation:
Y intercept when x = 0
F(0) = 3 * 4^(0) = 3 * 1 = 3
QR IS 23.8! Just subtract 68.4-44.6. The answer is right because 44.6+23.8=68.4